c# list addall code example
Example 1: add all elements in a list c#
using System.Collections.Generic;
using System.Linq;
List<int> intList = new List<int>(){1, 2, 3, 4};
int sum = intList.Aggregate((x, y) => x + y);
Example 2: add one list to another + C#
GlobalStrings.AddRange(localStrings);
Example 3: List C# add from List
List<string> initialList = new List<string>();
// Put whatever you want in the initial list
List<string> listToAdd = new List<string>();
// Put whatever you want in the second list
initialList.AddRange(listToAdd);